Core Java Interview Questions and Includes Java 12, 11, 10, 9, 8, 7, 6, 5 is extremely useful for beginners and professionals who are preparing for interview of Java. This book covers interview questions of Java which is an all-time favourite programming language of the world and helps you understand version wise additions that happened in Java. Java 12, 11, 10, 9, 8, 7, 6 and 5 have been covered in this book. The book will prepare you for interview as well as refining your knowledge of Java and will make you ready for working in industry. CONTENTs 1. Fundamentals 2. Classes and Objects 3. Garbage Collector 4. String 5. Methods and Constructors 6. Inheritance 7. Polymorphism 8. Abstract Classes and Interfaces 9. Wrapper Classes 10. Serialization 11. Exception Handling 12. Collection 13. Multithreading 15. Design Pattern 16. Version wise features